831 Area Code: Cities, Time Zone and Zip Codes
What area code is 831? The area code 831 is in California and it serves Salinas, Santa Cruz, Watsonville, Hollister, Seaside, Monterey, Soledad, Marina, Prunedale, Live Oak, and some other surrounding cities. The area code 831 was created from area code 408 on May 22, 1997, and was first put to use on July 11,